leo94
leo94
26-01-2018
Mathematics
contestada
Help me please........
Respuesta :
choixongdong
choixongdong
26-01-2018
= (p^-4 q^6)(p^6q^-10)
= p^2q^-4
=p^2/q^4
=(-2)^2 / (-1)^4
= 4 / 1
= 4
answer is 4
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